# STC SA2-400

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Signature Flight Support Corporation, United States
- Description: Revision of flap mechanism.
- Applied: November 15, 1957
- Status date: August 31, 2000
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A-723](https://openairdocs.org/tcds/A-723)
- Certificate PDF: https://openairdocs.org/files/sha256/de/13/de138b680efde95c332a25ea83dd0f1383dd0f504af1429069930f6e957cc78a
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1B5DD86B68DDA1F085256CC10083D485.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2-400

## ADs that name it (0)

None.

## Approved models (1)

- Lockheed Martin Aeronautics Company 18 ([TCDS A-723](https://openairdocs.org/tcds/A-723))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

<$f ,&inErie« of tErnnsportatum - ^e&eral (&rixiimt ^Hnuttatratum (Certificate SA2-400 Signature Flight Support Corporation, a Delaware Corporation 7511 Lemmon Avenue, Hangar C Dallas, TX 75209 f Civil Air 723 Lockheed 18 Revision of flap mechanism in accordance with data listed on DAS Drawing List titled "Flap Track Rework" Revision 4 dated 4/30/64, or later FAA approved revision. > . , (See continuation sheet 3 of 3) .'November 15, 1957 January 08, 1958 ; 12/21/98; 8/31/00 June 2, 1982 Rev. 8 (Signature) Frances Cox Manager, Special Certification Office, Southwest Region (rate) ~ Any alteration of thlj certificate Jj punlshablv by « fin* of not jng 51, ODD, or Istprlfonosnt not exceeding 3 years, or both.

FAA Form 6110-2(10-68) Page 1 of 3 certificate fay be transferred in »ccordan<7e Hlth FAR 21-47-

JBntttb States <§f ( epartmertt of 12trH«ap0rtati0n - ^ehpral ^Haturn 'TTTl>YT'f'>Tl flTvTVTP ill Pt*TTTTr^tT^• 4-l-i-v-&-l--l'Cv4- ^"-^>J 4***' \i_H--4- •*-1- 4-1 Vi-*-4-A-- (Continuation ^I|Eet) SA2-400 Date of Issuance: January 08, 1958 Date Amended: June 02, 1982 Reissuance Date: August 31, 2000 (Continued):

1. Installation of STC SA2-1.28 is required with this STC.

2. (a) DAS FAA Approved Airplane Flight Manual Revision dated either 11/15/57 (to Flight Safety, Inc. AFM) or 2/27/58 (to Airline Training, Inc. AFM) is required;

(b] FAA Approved Airplane Flight Manual Supplement dated 4/9/65 may be used in lieu of revision in Note 2 (a).

3. This modification is eligible ONLY on airplanes certificated under SR407,

4. Exclude Item No. 602 (a) of Aircraft Specification No. A723 with this modification .

5. Compatibility of this modification with other previously approved modifications must be determined by the installer.

-END- Any alteration of CM* certificate is punishable by a fine of not fxceectlng 51,000, or impfisvniBent not exceeding 3 years, or both.

IAA Focn 8110-2-1(10-69) Page 3 of 3 This certificate nury be transferred in accordance vlth FAR 21.47,

INSTRUCTIONS, ['he iransfer rndorsi-mcni below may be used 10 noiify ihr appropriate FAA Regional Office of I he transfer of this Supplemental Type Certificate, The FAA will reissue ihc o mlitaie in the name of ihe transferee and forward ii ro him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, Stair, and ^IP toJe ) from (Name of grantor) (Print or type) (Address of grantor) (Number and Itifflf I City, SlaU, anrf Z.IP cadr;

Signature of grantor (In ink):

**C FAA AC 69-5536**

## Every issue (1)

- August 31, 2000: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/de/13/de138b680efde95c332a25ea83dd0f1383dd0f504af1429069930f6e957cc78a)

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